Precision Manufacturing Capability
Our cold heading, flashing, heat treatment, grinding, lapping and inspection lines support standard and custom balls from 0.5 to 50.8 mm. Precision grades up to G5 are available for qualified materials, diameters and order requirements.
20+ Years' Experience
Founded in June 2006 and built on the technical foundation of the Wujin Metal Ball Research Institute, RISHENG has more than 30 years of steel ball manufacturing experience. We serve OEMs, distributors and industrial component manufacturers worldwide.
Broad Material and Product Range
Source stainless steel, bearing steel, carbon steel, alloy steel, copper, brass, alumina ceramic, plastic and plated balls from one supplier. We help buyers consolidate specifications, samples and repeat orders across multiple ball materials.
Customized Service
Services include tailored compositions, surface modifications (drilling, coatings, mirror polish), and application-specific designs for high-speed or corrosive environments.
Standardized Quality System
RISHENG’s standardized quality system ensures precision stainless steel balls through ISO/IATF certifications, advanced testing, automated production, full traceability.
After-Sales Service
RISHENG’s ensures customer satisfaction through expert technical support, comprehensive warranties, streamlined returns, global logistics, tailored training.
Hey there, ever wondered why that shiny steel ball in your bike's bearing feels just right, but measuring its toughness isn't as straightforward as it seems? Let's dive into the world of Rockwell hardness testing, specifically for those tricky spherical surfaces on steel balls. If you're in manufact
When Are Steel Balls Ready for Lapping? A Grinding-to-Lapping Transfer GuideA batch of hard-ground steel balls is ready for lapping when its size spread, remaining allowance and surface condition all fall within the limits agreed for the next stage — not simply when grinding is finished. Sending a b
AISI 1010/1015 Steel Ball Precision: What Grades Are Achievable and When You Need ThemAISI 1010/1015 steel balls can be manufactured to precision grades from G1000 down to G100【G80】, but most applications for low carbon steel balls only need G500 or G1000. The practical limit comes from carburizing:
